ENH: snappyHexMesh: Size printing, formatting. See #972.

src/mesh/snappyHexMesh/snappyHexMeshDriver/snappyLayerDriver.C

@@ -4629,14 +4629,17 @@ void Foam::snappyLayerDriver::addLayers
     // Write mesh data
     // ~~~~~~~~~~~~~~~
 
-    writeLayerData
-    (
-        mesh,
-        patchIDs,
-        cellNLayers,
-        faceWantedThickness,
-        faceRealThickness
-    );
+    if (!dryRun_)
+    {
+        writeLayerData
+        (
+            mesh,
+            patchIDs,
+            cellNLayers,
+            faceWantedThickness,
+            faceRealThickness
+        );
+    }
 }
 
 

src/mesh/snappyHexMesh/snappyHexMeshDriver/snappyVoxelMeshDriver.C

@@ -33,6 +33,7 @@ License
 #include "shellSurfaces.H"
 #include "searchableSurfaces.H"
 #include "voxelMeshSearch.H"
+#include "IOmanip.H"
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
@@ -388,9 +389,16 @@ Foam::snappyVoxelMeshDriver::snappyVoxelMeshDriver
 
     const scalar level0Len = meshRefiner_.meshCutter().level0EdgeLength();
 
-    Info<< "Cell size estimate :" << nl
-        << "    Maximum : " << level0Len << nl
-        << "    Minimum : " << level0Len/pow(2.0, maxLevel) << nl
+    const int oldWidth = Sout.width();
+
+    Info<< nl
+        << "Cell size estimate :" << nl
+        << "    Level "
+        << setw(2) << label(0) << setw(oldWidth)
+        << " : " << level0Len << nl
+        << "    Level "
+        << setw(2) << maxLevel << setw(oldWidth)
+        << " : " << level0Len/pow(2.0, maxLevel) << nl
         << endl;